B - Operations – Transporting – 65 – H
Patent
B - Operations, Transporting
65
H
242/74
B65H 75/00 (2006.01)
Patent
CA 1090756
METHOD AND APPARATUS FOR WINDING ABSTRACT OF THE DISCLOSURE Flexible film is wound into multiple rolls at a controlled tension utilizing cores mounted on a shaft which is expandable to contact the inside diameter of the shaft. Multiple cores of varying widths can be wound on such a shaft with a similar winding tension regardless of the core length.
310517
Smart & Biggar
W.r. Grace & Co.,-Conn.
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